package com.itheima.mp.controller;

import cn.hutool.core.bean.BeanUtil;
import com.itheima.mp.domain.dto.PageDTO;
import com.itheima.mp.domain.dto.UserFormDTO;
import com.itheima.mp.domain.po.User;
import com.itheima.mp.domain.query.UserQuery;
import com.itheima.mp.domain.vo.UserVO;
import com.itheima.mp.service.IUserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import lombok.RequiredArgsConstructor;
import org.springframework.context.annotation.Bean;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@Api(tags = "用户管理接口")
@RequestMapping("/users")
@RequiredArgsConstructor
public class UserController {

    private final IUserService userService;

    @PostMapping
    @ApiOperation("新增用户接口")
    public void saveUser(@RequestBody UserFormDTO userDTO){
        //1、把DTO拷贝到PO
        User user= BeanUtil.copyProperties(userDTO, User.class);
        //2、新增
        userService.save(user);
    }

    @DeleteMapping("{id}")
    @ApiOperation("删除用户接口")
    public void deleteUserById(@ApiParam("用户id") @PathVariable("id") Long id){
        userService.removeById(id);
    }

    @GetMapping("{id}")
    @ApiOperation("根据id查询用户和该用户的地址信息")
    public UserVO queryUserById(@ApiParam("用户id") @PathVariable("id") Long id){

        return userService.queryUserAndAddressById(id);
    }

    @GetMapping
    @ApiOperation("根据id批量查询")
    public List<UserVO> queryUserByIds(@ApiParam("用户id集合") @RequestParam ("ids") List<Long> ids){

        return userService.queryUsersAndAddressByIds(ids);
    }

    @ApiOperation("扣减用户余额接口")
    @PutMapping("/{id}/deduction/{money}")
    public void deductBalance(
            @ApiParam("用户id") @PathVariable("id") Long id,
            @ApiParam("扣减的金额") @PathVariable("money") Integer money){
        userService.deductBalance(id,money);
    }

    @ApiOperation("根据复杂条件查询用户接口")
    @GetMapping("list")
    public List<UserVO> queryUsers(UserQuery query){
        //查询用户po
        List<User> users=userService.queryUsers(query.getName(),query.getStatus(),query.getMinBalance(),query.getMaxBalance());
        //把PO拷贝到VO
        return BeanUtil.copyToList(users,UserVO.class);
    }

    @ApiOperation("根据条件分页查询用户接口")
    @GetMapping("/page")
    public PageDTO<UserVO> queryUsersPage(UserQuery query){
        return userService.queryUsersPage(query);
    }
}
